package com.adolph.netty.websocket;

import io.netty.channel.Channel;
import io.netty.channel.ChannelInitializer;
import io.netty.channel.ChannelPipeline;
import io.netty.channel.group.ChannelGroup;
import io.netty.handler.codec.http.HttpObjectAggregator;
import io.netty.handler.codec.http.HttpServerCodec;
import io.netty.handler.codec.http.websocketx.WebSocketServerProtocolHandler;
import io.netty.handler.stream.ChunkedWriteHandler;

/**
 * 〈功能概述〉<br>
 *
 * @author: wangxiangjun
 * @date: 2020-10-14 23:57
 */

public class ChatServerInitializer extends ChannelInitializer<Channel> {
    private final ChannelGroup group;

    ChatServerInitializer(ChannelGroup group){
        this.group = group;
    }
    @Override
    protected void initChannel(Channel ch) throws Exception {
        ChannelPipeline pipeline = ch.pipeline();
        pipeline.addLast(new HttpServerCodec());
        pipeline.addLast(new ChunkedWriteHandler());
        pipeline.addLast(new HttpObjectAggregator(64*1024));
        pipeline.addLast(new HttpRequestHandler());
        pipeline.addLast(new WebSocketServerProtocolHandler("/ws"));
        pipeline.addLast(new TextWebSocketFrameHandler(group));

    }
}
